&nbsp;&nbsp;&nbsp; <a title="Haemophilia A" href="http://en.wikipedia.org/wiki/Haemophilia_A" moz-do-not-send="true">- Haemophilia A</a> involves a lack of the clotting <a title="Factor VIII" href="http://en.wikipedia.org/wiki/Factor_VIII" moz-do-not-send="true">Factor VIII</a>. (This represents 90% of haemophilia cases.<sup class="noprint Template-Fact"><span title="This claim needs references to reliable sources since October 2007" style="WHITE-SPACE: nowrap">[<em><a title="Wikipedia:Citation needed" href="http://en.wikipedia.org/wiki/Wikipedia:Citation_needed" moz-do-not-send="true">citation needed</a></em>]</span></sup>)<br />&nbsp;&nbsp;&nbsp; - <a title="Haemophilia B" href="http://en.wikipedia.org/wiki/Haemophilia_B" moz-do-not-send="true">Haemophilia B</a> involves a lack of the clotting <a title="Factor IX" href="http://en.wikipedia.org/wiki/Factor_IX" moz-do-not-send="true">Factor IX</a>.<br />&nbsp;&nbsp;&nbsp; <a title="Haemophilia C" href="http://en.wikipedia.org/wiki/Haemophilia_C" moz-do-not-send="true">- Haemophilia C</a> involves a lack of the clotting <a title="Factor XI" href="http://en.wikipedia.org/wiki/Factor_XI" moz-do-not-send="true">Factor XI</a>.3. <a title="Haemophilia A" href="http://en.wikipedia.org/wiki/Haemophilia_A" moz-do-not-send="true">Haemophilia A&nbsp;<br /a> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (데이터베이스: <span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 굴림"><a moz-do-not-send="true" href="http://europium.csc.mrc.ac.uk/WebPages/Main/main.htm" moz-do-not-send="true">http://europium.csc.mrc.ac.uk/WebPages/Main/main.htm</a>)<br />4. Haemophila B (DB: &nbsp; <a class="moz-txt-link-freetext" moz-do-not-send="true" href="http://www.kcl.ac.uk/ip/petergreen/haemBdatabase.html" moz-do-not-send="true">http://www.kcl.ac.uk/ip/petergreen/haemBdatabase.html</a>)<br />